| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] been [v-ing] [prep] | 3339 |
|
| 2 | if [pron] [verb] been [v-ing] | 347 |
|
| 3 | if [pron] [verb] been [prep] | 176 |
|
| 4 | if [pron] [verb] [v-ing] [prep] | 117 |
|
